# Lantum funding: rounds and investors > Lantum has raised $29M across 6 rounds since 2021. Investors include Business Growth Fund, Beringea and Playfair Capital. Every round with its source. Source: https://millionrounds.com/company/lantum (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Series B startup](https://millionrounds.com/companies) # Who invested in *Lantum* 6 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Healthcare Raised 5 months ago Funding summary Updated 26 Oct 2026 **$29M** raised across 6 rounds since 2021, from 6 sources **$9.7M** Series B **$15M** Venture **$1.4M** Series B **$1.1M** Series B **$1.1M** Round **$840K** Round - **Latest round:** Round, $840K May 2026 - **Biggest round:** $15M Venture · Mar 2022 - **Investors:** 3 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2022 2023 2024 2025 2026 **$9.7M** Series B **$15M** Venture **$1.4M** Series B **$1.1M** Series B **$1.1M** Round **$840K** Round - **First round:** Series B, $9.7M - **Biggest round:** $15M - **Usual gap between rounds:** 7 months ## The rounds - **May 2026** Round **$840K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Dec 2023** Round **$1.1M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Apr 2023** Series B **$1.1M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Oct 2022** Series B **$1.4M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Mar 2022** Venture **$15M** *3 new* [Business Growth Fund](https://millionrounds.com/fund/bgf) [Beringea](https://millionrounds.com/fund/beringea) [Playfair Capital](https://millionrounds.com/fund/playfair) Source recorded - **Sept 2021** Series B **$9.7M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series B** 2021 **Venture** 2022 **Series B** 2022 **Series B** 2023 **Round** 2023 **Round** 2026 [Business Growth Fund](https://millionrounds.com/fund/bgf) [Beringea](https://millionrounds.com/fund/beringea) [Playfair Capital](https://millionrounds.com/fund/playfair) ## Everyone who backed them [Business Growth Fund](https://millionrounds.com/fund/bgf) Private equity **1** round [Beringea](https://millionrounds.com/fund/beringea) Private equity **1** round [Playfair Capital](https://millionrounds.com/fund/playfair) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=lantum). ## Also claim to have backed them These 3 firms list Lantum as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Samos Investments](https://millionrounds.com/fund/samos-investments-2) VC firm Per its own site [Finch Capital](https://millionrounds.com/fund/finch-capital) VC firm Per its own site [Walking](https://millionrounds.com/fund/walking) VC firm Per its own site ## Quick answers about Lantum ### Who invested in Lantum? Lantum's investors include Business Growth Fund, Beringea and Playfair Capital. ### How much has Lantum raised? Lantum has raised $29M across 6 rounds since 2021. ### When did Lantum last raise? Lantum's most recent round, $840K, was in May 2026. ### What was Lantum's biggest round? Lantum's largest round on record is $15M (Venture), in Mar 2022. ### Who backed Lantum first? Lantum's first round on record, in Mar 2022, was backed by Business Growth Fund, Beringea and Playfair Capital. ### What stage is Lantum at? Lantum's latest named round is a Series B, in Apr 2023. ### Where is Lantum based? Lantum is based in the United Kingdom. ## Companies like Lantum In the same sector, and raised in the last eighteen months. [**Coherence Neuro** $55M · Oct 2026](https://millionrounds.com/company/coherence-neuro)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**MintNeuro** $26M · Oct 2026](https://millionrounds.com/company/mintneuro)[**52North** $4.3M · Sept 2026](https://millionrounds.com/company/52north)[**RHYTHM AI** $23M · Sept 2026](https://millionrounds.com/company/rhythm-ai) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app